Ignition Switch: Service and Repair

1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Service and Repair



Steering Ignition Switch, Servicing


CAUTION!
Before working on the electrical system:
- Determine the correct coding for the anti-theft radio.
- Disconnect the battery Ground (GND) strap.



NOTE: After reconnecting the battery be sure to reactivate the radio, clock, power windows and engine.


Ignition Switch, Removing and Installing

Removing:
- Remove steering column switches.
- Disconnect electrical connectors at ignition switch.
- Remove sealing paint from heads of screws -A-.







- Loosen screws -A- slightly and pull out ignition switch against direction of arrow -B- from the ignition lock housing.

Installing:


NOTE:
- During installation, both ignition switch and lock cylinder must be in the same position such as "ignition ON".
- After tightening screws, reseal them with paint.


- Installation is in reverse order of removal.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.